BABY SPAT-386/NTR-386 Motherboard Settings and Configuration
UNIDENTIFIED
BABY SPAT-386/NTR-386
Processor | 80386DX |
Processor Speed | 16/20/25MHz |
Chip Set | C & T |
Max. Onboard DRAM | 8MB |
SRAM Cache | None |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | Parallel port, serial ports (2), 32-bit external memory card |
NPU Options | 80287/80387 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Parallel port | J1 | Power LED & keylock | J37 |
Serial port (COM2) | J2 | Speaker | J38 |
Serial port (COM1) | J3 | Turbo switch | J39 |
External battery | J12 | Turbo LED | J42 |
Reset switch | J34 | 32-bit external memory card | S1 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
| » | Monitor type select color | J36 | closed |
Monitor type select monochrome | J36 | open | |
SERIAL PORT CONFIGURATION | |||
Function | Jumper | Position | |
| » | Serial port 2 (J2) IRQ 3 enabled | J14 | closed |
Serial port 2 (J2) IRQ 3 disabled | J14 | open | |
| » | Serial port 1 (J3) IRQ 4 enabled | J15 | closed |
Serial port 1 (J3) IRQ 4 disabled | J15 | open | |
| » | Serial port 1 (J3) enabled | J22 | closed |
Serial port 1 (J3) disabled | J22 | open | |
| » | Serial port 2 (J2) enabled | J23 | closed |
Serial port 2 (J2) disabled | J23 | open | |
PARALLEL PORT 1 (J1) CONFIGURATION | |||||
Port | J13 | J24 | J25 | J43 | |
| » | LPT 1 | closed | closed | closed | open |
LPT 2 | open | closed | open | closed | |
Disabled | open | open | open | open | |
NPU TYPE CONFIGURATION | ||||
NPU type | J35 | J40 | J41 | |
| » | Disabled | open | open | open |
80287 | open | pins 1 & 2 closed | open | |
80387 sync-mode | closed | pins 2 & 3 closed | pins 1 & 2 closed | |
80387 async-mode | closed | pins 2 & 3 closed | pins 2 & 3 closed | |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
1MB | (4) 256K x 9 | NONE | NONE | NONE |
2MB | (4) 256K x 9 | (4) 256K x 9 | NONE | NONE |
3MB | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 | NONE |
4MB | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 |
4MB | (4) 1M x 9 | NONE | NONE | NONE |
8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE |
9MB | (4) 1M x 9 | (4) 1M x 9 | (4) 256K x 9 | NONE |
10MB | (4) 1M x 9 | (4) 1M x 9 | (4) 256K x 9 | (4) 256K x 9 |
12MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | NONE |
16MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 |
Note:Expansion board can be set to replace main board memory, or function as additional banks. | ||||
32-BIT EXTERNAL MEMORY CARD JUMPER SETTINGS | ||||
Function | Jumper | Position | ||
| » | Main board bank 0 enabled | JP1 & JP3 | pins 2 & 3 closed | |
Main board bank 0 disabled | JP1 & JP3 | pins 1 & 2 closed | ||
| » | Main board bank 1 enabled | JP2 & JP4 | pins 2 & 3 closed | |
Main board bank 1 disabled | JP2 & JP4 | pins 1 & 2 closed | ||
Notes:Pins designated are in the closed postion. Disabling bank 0 on the main board changes bank 2 on the memory card to bank 0. Disabling bank 1 on the main board changes bank 3 on the memory card to bank 1. | ||||
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